CVE-2022-49125

Source
https://cve.org/CVERecord?id=CVE-2022-49125
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49125.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2022-49125
Aliases
Downstream
Related
Published
2025-02-26T01:55:03.677Z
Modified
2026-01-14T18:59:53.115776Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
drm/sprd: fix potential NULL dereference
Details

In the Linux kernel, the following vulnerability has been resolved:

drm/sprd: fix potential NULL dereference

'drm' could be null in sprddrmshutdown, and drm_warn maybe dereference it, remove this warning log.

v1 -> v2: - Split checking platformgetresource() return value to a separate patch - Use dev_warn() instead of removing the warning log

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49125.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
43531edd53f07cbe977a0b33dea6dd6c29b21fea
Fixed
c3acc8db1bc221604e2db9807f01d8a44b97a64d
Fixed
8668658aebb0a19d877d5a81c004baf716c4aaa6

Affected versions

v5.*

v5.16
v5.16-rc2
v5.16-rc3
v5.16-rc4
v5.16-rc5
v5.16-rc6
v5.16-rc7
v5.16-rc8
v5.17
v5.17-rc1
v5.17-rc2
v5.17-rc3
v5.17-rc4
v5.17-rc5
v5.17-rc6
v5.17-rc7
v5.17-rc8
v5.17.1
v5.17.2

Database specific

vanir_signatures

[
    {
        "signature_version": "v1",
        "id": "CVE-2022-49125-1d46fb88",
        "target": {
            "function": "sprd_drm_shutdown",
            "file": "drivers/gpu/drm/sprd/sprd_drm.c"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@c3acc8db1bc221604e2db9807f01d8a44b97a64d",
        "signature_type": "Function",
        "deprecated": false,
        "digest": {
            "function_hash": "84835965054708465247229825582843553481",
            "length": 189.0
        }
    },
    {
        "signature_version": "v1",
        "id": "CVE-2022-49125-3f5cf599",
        "target": {
            "file": "drivers/gpu/drm/sprd/sprd_drm.c"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@c3acc8db1bc221604e2db9807f01d8a44b97a64d",
        "signature_type": "Line",
        "deprecated": false,
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "48924270294978516835487035471235780628",
                "323851340792490967531812642435551498742",
                "75588603742230432871577522658887897358",
                "125798057076219069202271475178523732402"
            ]
        }
    },
    {
        "signature_version": "v1",
        "id": "CVE-2022-49125-88ed6311",
        "target": {
            "function": "sprd_drm_shutdown",
            "file": "drivers/gpu/drm/sprd/sprd_drm.c"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@8668658aebb0a19d877d5a81c004baf716c4aaa6",
        "signature_type": "Function",
        "deprecated": false,
        "digest": {
            "function_hash": "84835965054708465247229825582843553481",
            "length": 189.0
        }
    },
    {
        "signature_version": "v1",
        "id": "CVE-2022-49125-a9f60468",
        "target": {
            "file": "drivers/gpu/drm/sprd/sprd_drm.c"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@8668658aebb0a19d877d5a81c004baf716c4aaa6",
        "signature_type": "Line",
        "deprecated": false,
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "48924270294978516835487035471235780628",
                "323851340792490967531812642435551498742",
                "75588603742230432871577522658887897358",
                "125798057076219069202271475178523732402"
            ]
        }
    }
]

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49125.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.17.0
Fixed
5.17.3

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49125.json"